
let username = 'zhangsan';
let age = 18;
/**
 * 
 * @param {*} strings 常量的数组
 * @param {*} username 第一个变量的值
 */
function desc(strings,username,age){
  console.log('strings',strings)
  console.log('username',username,)
  console.log('age',age)
}
let result = desc`hello${username}world${age}end`;


let res = 'hello'.split('@');
console.log(res)
